package cn.xutongxue.common.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

/**
 * 跨域和静态资源映射配置
 */
@Configuration
public class WebMvcConfig implements WebMvcConfigurer {

    /**
     * 跨域配置
     */
    @Override
    public void addCorsMappings(CorsRegistry registry) {
        // 设置允许跨域的路径
        registry.addMapping("/**")
        // 设置允许跨域请求的域名
        .allowedOriginPatterns("*")
        // 是否允许cookie
        .allowCredentials(true)
        // 设置允许的请求方式
        .allowedMethods("GET", "POST", "DELETE", "PUT")
        // 设置允许的header属性
        .allowedHeaders("*")
        // 跨域允许时间
        .maxAge(3600);
    }

    /**
     * 资源映射
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/**").addResourceLocations("classpath:/static/");
        /* 配置knife4j显示文档 */
        registry.addResourceHandler("doc.html").addResourceLocations("classpath:/META-INF/resources/");
        /* 配置swagger-ui显示文档 */
        registry.addResourceHandler("swagger-ui.html").addResourceLocations("classpath:/META-INF/resources/");
        /* 公共部分内容 */
        registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
    }

}
